15660657

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 23474880

約数和(自身を除く): 7814223

約数列:

[1, 3, 9, 37, 111, 131, 333, 359, 393, 1077, 1179, 3231, 4847, 13283, 14541, 39849, 43623, 47029, 119547, 141087, 423261, 1740073, 5220219, 15660657]

約数ペア:

[(1, 15660657), (3, 5220219), (9, 1740073), (37, 423261), (111, 141087), (131, 119547), (333, 47029), (359, 43623), (393, 39849), (1077, 14541), (1179, 13283), (3231, 4847)]